html {
    margin: 0;
    padding: 0;
    background-color: blueviolet;
    font-family: 'Courier New', Courier, monospace;
}

.card {
    position: absolute;
    width:300px;
    height: 250px;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background-color: gainsboro;
    border-radius: 10px;
}

.login {
    position: absolute;
    width: 200px;
    height: 100px;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    /* background: blue; */
}

.form-group label {
    font-size: 20px;
}

.form-group input {
    width: 100%;
    height: 30px;
}

.btn {
    width: 100px;
    position: absolute;
    font-size: 20px;
    left: 0;
    right: 0;
    margin: auto;
    margin-top: 10px;
    background-color: turquoise;
    border: none;
}

.logout {
    bottom: 10px;
}

.info {
    position: absolute;
    width: 200px;
    height: 200px;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background: white;
}

.info p{
    margin: 5px;
    color: teal;
}

.info span {
    color: red;
    background-color: lightgray;
    margin-left: 5px;
    border-radius: 2px;
    margin-bottom: 5px;
}